Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/19/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/19/2023 22:25:34 -70.42, 20.52 86.25 12/19/2023 22:24:22 -70.49, 19.75 86.17 29.35 72
2 12/19/2023 23:15:05 70.10,-172.30 93.44 12/19/2023 23:15:01 70.11,-172.35 93.45 2.13 4
3 12/20/2023 00:04:35 -69.99, -4.83 86.68 12/20/2023 00:05:42 -69.97, -4.82 86.70 1.84 67
4 12/22/2023 14:42:08 -70.17, 136.03 86.48 12/22/2023 14:41:08 -70.16, 136.06 86.49 2.00 60
5 12/22/2023 15:31:35 70.06, -56.48 93.42 12/22/2023 15:31:52 70.05, -56.46 93.40 2.10 17
6 12/22/2023 16:21:15 -69.41, 110.25 87.23 12/22/2023 16:22:24 -69.43, 111.77 87.24 59.46 69
7 12/25/2023 06:58:37 -70.16,-108.10 86.52 12/25/2023 06:58:00 -70.15,-108.14 86.53 2.32 37
8 12/25/2023 07:48:04 70.05, 59.38 93.38 12/25/2023 07:48:44 70.04, 59.33 93.36 2.42 40
9 12/27/2023 22:25:29 70.61,-159.20 93.84 12/27/2023 22:24:18 70.66,-160.50 93.93 48.27 71
10 12/27/2023 23:15:05 -70.12, 7.72 86.64 12/27/2023 23:14:50 -70.09, 7.72 86.67 3.71 15
11 12/28/2023 00:04:32 70.01, 175.21 93.25 12/28/2023 00:05:34 69.99, 175.19 93.22 2.47 62
12 12/30/2023 14:42:04 70.16, -43.98 93.25 12/30/2023 14:40:59 70.15, -43.90 93.25 3.18 65
13 12/30/2023 15:31:34 -70.06, 123.51 86.85 12/30/2023 15:31:41 -70.05, 123.58 86.86 2.75 7
14 12/30/2023 16:21:08 69.55, -69.54 92.66 12/30/2023 16:22:18 69.58, -68.42 92.65 43.67 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2023
SNOs_Map_LANDSAT-8_NPP_20231219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP